Headshop sql helper

package com.redorange.database;

import android.content.Context;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteOpenHelper;
import android.database.sqlite.SQLiteDatabase.CursorFactory;
import android.provider.BaseColumns;
import android.util.Log;

public class HeadshopSQLHelper extends SQLiteOpenHelper{

	private static final String DATABASE_Name1 = "HeadShop DataBase";
	private static final int DATABASE_VERSION1 = 1;

	//create table name
	public static final String TABLE1 = "HeadTable1";

	//DEFINE COLOMN Name
	public static final long _ID = 1;
	public static final String NAME = "Name";
	public static final String GRADE = "Grade";
	public static final String DESCRIPTION = "Description";




	public HeadshopSQLHelper(Context context) {
		super(context ,DATABASE_Name1, null, DATABASE_VERSION1);

	}

	@Override
	public void onCreate(SQLiteDatabase db1) {
		String sql = "create table " + TABLE1 + "( " + BaseColumns._ID
		+ " integer primary key autoincrement, " + NAME + " text not null, "
		+ GRADE + " text not null, " + DESCRIPTION + " text not null);";
Log.d("Headshop", "onCreate: " + sql);
db1.execSQL(sql);

	}

	//@Override
	public void onCreate1(SQLiteDatabase db1) {
		String sql = "Alter table " + TABLE1 + "( " + BaseColumns._ID
		+ " integer primary key autoincrement, " + NAME + " text not null, "
		+ GRADE + " text not null, " + DESCRIPTION + " text not null);";
Log.d("Headshop", "onCreate: " + sql);
db1.execSQL(sql);

	}

	@Override
	public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
		if (oldVersion >= newVersion)
			return;

		String sql = null;
		if (oldVersion == 1)
			sql = "alter table " + TABLE1 + " add note text;";
		if (oldVersion == 2)
			sql = "";

		Log.d("Headshop", "onUpgrade	: " + sql);
		if (sql != null)
			db.execSQL(sql);

	}

}